.aa{
    font:20px/30px "微软雅黑";
    color: #848484;
    border: 1px solid #656565;
    border-radius: 10px;
    margin: 10px auto;
    padding: 20px;
    text-indent: 28px;
}
img{
    width: 200px;
    height: 400px;
}